Podmarkov Andrey
From Saint Petersburg, Russia
Common russian riichi rating (CRR)
Rating date Jan. 5, 2025 (latest changes Jan. 5, 2025).
159 place (228.52).
how we calculated rating score
max_coefficients = (4.60 * 1 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.85
p1 = (913.04 * 1.40 * 0.29 + 364.49 * 4 * 0.57 + 347.37 * 3.85 * 1 + 0 + 0) / (1.40 * 0.29 + 4 * 0.57 + 3.85 * 1 + 1 + 1) = 297.0671003024985
p2 = (347.37 * 3.85 * 1 + 364.49 * 4 * 0.57 + 913.04 * 1.40 * 0.29) / max_coefficients = 159.97728706624605
score = 297.0671003024985 * 0.5 + 159.97728706624605 * 0.5 = 228.52219368437227
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-01-04 | 155 -> 159 | 228.52 | |
| 2025-01-03 | 156 -> 155 | 237.21 -> 228.52 |
SPB Riichi Open 2023: 71% -> 57% |
| 2024-12-29 | 155 -> 156 | 237.21 | |
| 2024-12-22 | 150 -> 155 | 249.55 -> 237.21 |
Fire cup 2023: 43% -> 29% |
| 2024-12-01 | 149 -> 150 | 249.55 | |
| 2024-11-05 | 152 -> 149 | 249.55 | |
| 2024-11-03 | 150 -> 152 | 257.56 -> 249.55 |
SPB Riichi Open 2023: 86% -> 71% |
| 2024-10-22 | 146 -> 150 | 269.23 -> 257.56 |
Fire cup 2023: 57% -> 43% |
| 2024-10-13 | 140 -> 146 | 271.40 -> 269.23 | |
| 2024-09-15 | 138 -> 140 | 271.40 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
|---|---|---|---|---|---|---|---|
| 1 | 347 |
|
63/96 | 100% | 3.85 | RR | SPB Riichi Open 2024 |
| 2 | 364 |
|
69/108 | 57% | 4.00 | RR | SPB Riichi Open 2023 |
| 3 | 913 |
|
3/24 | 29% | 1.40 | CRR | Fire cup 2023 |
| 4 | 718 |
|
12/40 | 0% | 1.80 | CRR | Sun tournament |
| 5 | 80 |
|
70/76 | 0% | 3.45 | RR | Saint Petersburg Open 2021 |